SKU: 45260854473

HobbyStar 550 4-Pole Brushless Sensorless Motor

Sale price$24.30 Regular price$27.00
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Ships within 48 hours · Estimated delivery Jul 12 - Jul 17

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Description

HobbyStar 550 4-Pole Brushless Sensorless MotorThe HobbyStar 550 4 pole brushless, sensorless motor is based on the same design as our powerhouse 540 sensorless motor, but combines a longer 550 sized and a 5mm shaft for a bulletproof design. The perfect motor when a high torque, high performance powerplant is required such as 4x4 short course trucks. A beautifully machined T6 billet aluminum housing contains a 4 pole, 12 slot high torque rotor spinning on High RPM ABEC5 oversized bearings for a

The HobbyStar 550 4-pole brushless, sensorless motor is based on the same design as our powerhouse 540 sensorless motor, but combines a longer 550 sized and a 5mm shaft for a bulletproof design. The perfect motor when a high-torque, high-performance powerplant is required such as 4x4 short-course trucks.  A beautifully machined T6 billet-aluminum housing contains a 4-pole, 12-slot high-torque rotor spinning on High-RPM ABEC5 oversized bearings for a powerful, reliable motor choice for your 1/10 scale vehicle.  Comes with motor leads with 4.0mm bullet connectors already installed. Available in a wide variety of KV ratings.

Features:

  • 4-pole 12-slot high-torque design
  • CNC machined 6061 T6 billet aluminum can
  • High-purity copper windings maximize efficiency
  • High-RPM ABEC5 oversized bearings
  • Precision balanced rotor for smooth operation and maximum RPM
  • Super-thin (0.2mm) stator laminations 
  • Removable/replaceable rotor
  • Precision Engineered for maximum energy conversion
              Shipping Notes
              • Free Standard Shipping on $100+ Orders to the USA.
              • Except Preorder products are shipped in 48 hours.
              • Delivery to the USA:
              1. Standard Shipping : 3-10 business days
              • If time is of the essence, please consider selecting expedited delivery for faster service.
              Exchange/Return Notes
              • We offer a 30-day return/exchange service after receiving.
              • Final sale items are not eligible for returns or exchanges.
              • To process your return/exchange, please contact us at [email protected]
              • Please click here for more details>>> Return & Exchange Policy
              SKU: 45260854473

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              4.5 ★★★★★
              Based on 1097 reviews
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              tjw
              Battle Creek, US
              ★★★★★ 3
              Way too narrow
              Size: 9.5 Wide, Color: Burgundy Polished Full Grain
              I ordered a wide in this shoe, but it was still way too narrow. I had to return them. Otherwise, it looked like a nice quality shoe.
              WAS THIS REVIEW HELPFUL?YesReportShare
              Reviewed in the United States on February 12, 2026
              B
              Verified Purchase
              BetterEveryDay
              Boise, US
              ★★★★★ 5
              I usually wear 11.5's, but I buy 1/2 size smaller to accommodate for stretch. Leather relaxes.
              Size: 11, Color: Burgundy Polished Full Grain
              5 STARS: These shoes are awesome. I keep coming back for more. I have major foot problems, have tried all kinds of shoes, orthotics, and inserts... but believe it or not, these shoes work better than any of that stuff. I wear them daily. I buy lots of them, for home, for church, and I'm getting my first pair of J&M boots today, for winters in Indiana... Brrrr
              WAS THIS REVIEW HELPFUL?YesReportShare
              Reviewed in the United States on December 18, 2025
              A
              Verified Purchase
              Amazon Customer
              Louisville, US
              ★★★★★ 5
              Excellent value
              Size: 13, Color: Brown
              These boat shoes are great, they fit a 13W comfortably, for the the price my expectations were not high, but I was wrong, they look good and the soles are real rubber they fit well, I would definitely recommend these, very comfortable.
              WAS THIS REVIEW HELPFUL?YesReportShare
              Reviewed in the United States on April 20, 2026
              R
              Verified Purchase
              RDP
              Houston, US
              ★★★★★ 5
              Good value and comfortable
              Size: 8, Color: Khaki Brown
              I'm going to give these shoes a 5 star. They look good, fit well and are very comfortable. They are not leather, but they look and feel more like leather than most low-priced real leather shoes. I bought them to wear around the house and in the yard and they are perfect for that. I am going to swap the weird looking partial laces for a good pair of leather laces. Good value received for money spent.
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              Reviewed in the United States on March 27, 2026
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              Gregory B.
              Carnegie, US
              ★★★★★ 4
              Comfortable and durable.
              Size: 8.5, Color: Brown
              Comfortable shoes. 6 months later they have worn pretty well.i usually wear 2 or three times a week.
              WAS THIS REVIEW HELPFUL?YesReportShare
              Reviewed in the United States on December 17, 2025

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